WB M-59(OFF RMP)
Carrying WB M-59(OFF RMP) over ADAMS RD ON RAMP
ROCHESTER HILLS, Oakland, Michigan
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: WB M-59(OFF RMP)
The WB M-59(OFF RMP) bridge in Oakland, Michigan carries WB M-59(OFF RMP) over ADAMS RD ON RAMP. It was built in 2004, making it 22 years old today. The structure is built primarily of prestressed concrete. Daily traffic averages 6,000 vehicles, placing it in the moderately-trafficked tier of Michigan bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How WB M-59(OFF RMP) compares
Live comparison across Michigan.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2004
- Material
- Prestressed Concrete
- Avg Daily Traffic
- 6,000 vehicles/day
- Structure Number
- 000000000013106
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether WB M-59(OFF RMP) is safe to cross today. Here is how to use it.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
- Compare WB M-59(OFF RMP) against other structures in Oakland and across Michigan. Michigan bridges
- Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge
Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.
Frequently Asked Questions
What do the condition ratings mean for WB M-59(OFF RMP)?
WB M-59(OFF RMP) in Oakland, Michigan on the FHWA's 0–9 scale.
How often is WB M-59(OFF RMP) inspected?
WB M-59(OFF RMP)'s responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 6,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. WB M-59(OFF RMP) is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for WB M-59(OFF RMP)?
An inventory load rating is not recorded for WB M-59(OFF RMP).
Who is responsible for maintaining WB M-59(OFF RMP)?
Ownership is not specified for WB M-59(OFF RMP) in the NBI.
How old is WB M-59(OFF RMP) and does age affect safety?
WB M-59(OFF RMP) was built in 2004, making it 22 years old.
Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.